20101820528

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{48179}}^1$

素因数の和:48569

約数の個数: 40

約数和(自身を含む): 39520126800

約数和(自身を除く): 19418306272

約数列:

[1, 2, 4, 8, 16, 89, 178, 293, 356, 586, 712, 1172, 1424, 2344, 4688, 26077, 48179, 52154, 96358, 104308, 192716, 208616, 385432, 417232, 770864, 4287931, 8575862, 14116447, 17151724, 28232894, 34303448, 56465788, 68606896, 112931576, 225863152, 1256363783, 2512727566, 5025455132, 10050910264, 20101820528]

約数ペア:

[(1, 20101820528), (2, 10050910264), (4, 5025455132), (8, 2512727566), (16, 1256363783), (89, 225863152), (178, 112931576), (293, 68606896), (356, 56465788), (586, 34303448), (712, 28232894), (1172, 17151724), (1424, 14116447), (2344, 8575862), (4688, 4287931), (26077, 770864), (48179, 417232), (52154, 385432), (96358, 208616), (104308, 192716)]